*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    list-style: none;
    text-decoration: none;
}
body{
    background-color:#ffffff;
}
.head{
    width:100% ;
    height: 80px;
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    justify-content: space-around;
}
.head>img{
    width: 80px;
    height: 50px;
    margin-top: 15px;
    margin-left: 40px;
}
.nav{
    width: 1300px;
    height: 82px;
}
.nav ul{
    width: 1300px;
    height: 82px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
.nav ul li{
    position: relative;
}
.nav ul li a{
    width: 34px;
    height: 34px;
    font-size: 15px;
    display: inline-block;
    margin-left: 50px;
    color: #878787;
    
}
.nav ul li .line{
    position: absolute;
    width: 0px;
    height: 1px;
    left: 65px;
    background-color: #519F10;
    transition: all 0.5s;
}
.nav ul li:hover a{
    color: #519F10;
}
.nav ul li:hover .line{
    width: 34px;
    translate:-17px;
}
.small_logo{
    width: 200px;
    height: 82px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}
.small_logo img{
    width: 24px;
    height: 24px;
    margin-left: 20px;
}
/* list */
.list{
    width: 100%;
    height: 86px;
    display: flex;
    align-items: center;
    background-color: #f9f9f9;
}
.list .part{
    width: 100%;
    height: 46px;
    display: flex;
    justify-content: space-around;
}
.list .part .left{
    width: 334.25px;
    height: 46px;
    font-size: 24px;
    color: #333333;
}
.list .part .right{
    width: 1332.75px;
    height: 40px;
    margin: 3.5px 0px 0px;
    padding: 0px 5px;
}
.list .part .right ul{
    display: flex;
    align-items: center;
    justify-content: center;
}
.list .part .right li{
    position: relative;
}
.list .part .right .font .line{
    position: absolute;
    right: 30px;
    top: 30px;
    width: 0px;
    height: 1px;
    background-color:#519F10;
    transition: all 0.5s;
}
.list .part .right .font .font1{
    font-size: 15px;
    color: #878787;
    width: 60px;
    height: 36px;
    margin-left: 60px;
}
.list .part .right .font:hover .font1{
    color: #519F10;
}
.list .part .right .font:hover .line{
    width: 40px;
    translate:20px;
}
.content{
    width: 1857px;
    height: 1400px;
    margin: auto;
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
}
.part{
    width: 20%;
    height: 420px;
    text-align: center;
}

/* 
    首页鼠标滚动效果
*/

@keyframes scroll1{
    from{
        transform: translateY(400px);
        opacity: 0;
    }
    to{
        transform: translateY(0px);
        opacity: 1;
    }
}
.part .area{
    width: 100%;
    height: 420px;
    transform: translateY(400px);
    opacity: 0;
}
.part img{
    width: 320px;
    height: 320px;
    transition: all 0.5s;
}
.part .font1{
    color: #555555;
    line-height: 16px;
    font-size: 16px;
    width: 400px;
    height: 20px;
}
.part .font2{
    color: #555555;
    line-height: 20px;
    font-size: 16px;
    width: 400px;
    height: 20px;
    margin-top: 10px;
}
.area .bigbox{
    position: relative;
    margin-top: 10px;

}
.imgdiv{
    width: 400px;
    height: 350px;
}
.area .bigbox .box1{
    position: absolute;
    width: 100%;
    height: 1px;
    background-color: #ededed;
}
.area .bigbox .box2{
    position: absolute;
    height: 1px;
    width: 0px;
    background-color:#519F10 ;
    transition: all 0.5s;
}
.area .box3{
    width: 29px;
    height: 29px;
    border: 1px solid #d8d8d8;
}
.area:hover .box2{
    width: 100%;
}
.area:hover img{
    width: 340px;
    height: 340px;
}
.area:hover .font1{
    color: #519F10;
}
.area:hover .box3{
    color: #519F10;
    border: 1px solid #519F10;
}

/* foot */
.foot2{
    width: 100%;
    height: 240px;
    background-color: #f3f3f3;
    display: flex;
}
.foot2_left{
    width: 800px;
    height: 111px;
    margin-left: 300px;
    margin-top: 100px;
    display: flex;
}
.foot2 .part1{
    width: 200px;
    height: 50px;
    text-align: center;
}
.foot2 .part1 sapn:nth-child(1){
    font-size: 26px;
    color: #666666;
}
.foot2 .part1 sapn:nth-child(2){
    font-size: 13px;
    color: #969696;
}
.foot2 .part2{
    width: 255px;
    height: 65px;
}
.foot2 .part2 span{
    font-size: 16px;
    color: #969696;
}
.foot2 .part2 img{
    margin-top: 10px;
    width: 24px;
    height: 24px;
}
.foot2 .part3{
    width: 316px;
    height: 111px;
}
.foot2 .part3>span{
    font-size: 16px;
    color: #5D5D5D;
}
.foot2 .part3 .font{
    margin-top: 10px;
}
.foot2 .part3 .font span{
    font-size: 14px;
    color: #969696;
}
.foot2 .foot2_right{
    width: 400px;
    height: 133px;
    margin-top: 100px;
    margin-left: 100px;
    display: flex;
}
.foot2 .foot2_right img{
    width: 100px;
    height: 100px;
}
.talk{
    width: 100%;
    height: 45px;
}
.talk div{
    width: 1200px;
    height: 45px;
    margin: auto;
    margin-top: 20px;
    font-size: 12px;
    color: #808080;
}


